import sys
script, encoding, error = sys.argv

def main(language_file, encoding, errors):
     line = language_file.readline()
     if line:
         print_line(line, encoding, errors)
         return main(language_file, encoding, errors)
         
         
def print_line(line, encoding , errors):
     next_lang = line.strip()
     raw_bytes = next_lang.encode(encoding, errors = errors)
     cooked_string = raw_bytes.decode(encoding, errors = error)
     
     print(raw_bytes, "<===>)", cooked_string)
     
     
language = open("languages.txt", encoding = "utf-8")

main(language, encoding, error)